Episodes
Beachhead
January 10, 1967
An architect's close encounter with a spaceship leads him to investigate a small town's hydroelectric plant.
The Experiment
January 17, 1967
David Vincent meets with an eminent astrophysicist who has proof that aliens are invading the planet.
The Mutation
January 24, 1967
With the assistance of Vicki, a nightclub stripper, Vincent continues his search for an alien spacecraft.
The Leeches
January 31, 1967
Vincent is called on by a renowned electronics expert who fears he may soon be abducted by alien invaders.
Genesis
February 7, 1967
Vincent's search for aliens lead him to an underwater sea lab.
Vikor
February 14, 1967
A dying telephone lineman's fantastic story leads Vincent to investigate a huge industrial complex owned by a famous war hero.
Nightmare
February 21, 1967
Vincent travels to a small town to check a possible link between the aliens and an attack of carnivorous insects.
Doomsday Minus One
February 28, 1967
Vincent is called upon to help avert possible alien infiltration at a government nuclear test site.
Quantity: Unknown
March 7, 1967
While investigating the theft of a mysterious cylinder from the site of a plane crash, Vincent is captured and suspected of being an alien.
The Innocent
March 14, 1967
The aliens take David Vincent up into their spaceship and then attempt to prove they have nothing but peaceful intentions by showing him what they've done to a desert valley. But all is not what it seems.
The Ivy Curtain
March 21, 1967
Vincent discovers that a school is being used by the aliens as an indoctrination center.
The Betrayed
March 28, 1967
Vincent discovers a mysterious computer tape that could offer proof of the alien invasion.
Storm
April 4, 1967
Vincent is contacted by a meterologist to help investigate the suspicious nature of a hurricane along the Eastern U.S. coast.
Panic
April 11, 1967
The invaders and Vincent race to capture a wounded alien whose touch brings on freezing death.
Moonshot
April 18, 1967
Vincent helps a security official investigate the deaths of two lunar astronauts in a strange red fog.
Wall of Crystal
May 2, 1967
David's brother, who also thinks he is crazy, is kidnapped by the aliens who intend to destroy the oxygen in our planet's air.
The Condemned
May 9, 1967
The invaders frame Vincent for the death of an owner of an electronics plant who had made discoveries about the aliens.
